There is a natural alternative to sugar that’s perfect for people with diabetes. It tastes exactly the same, but it isn’t metabolised the same way, so it won’t spike your blood glucose levels. But it’s never been produced on a large scale.
It’s called L-glucose, and its story begins with a mission to find life on Mars. No, really. This is the first time you’ll hear about sugar and Mars, and not be talking about the chocolate bar.